BIIB vs REGN vs VRTX Stock Comparison

Biogen, Regeneron Pharmaceuticals and Vertex Pharmaceuticals Prices as of Oct 26, 2026 Peers: Industry group
BIIB Biogen Inc.
$252.26 +10.8% 1M +68.3% 1Y
Market cap
$37.35B
P/E
44.8x
Revenue (TTM)
$10.03B
Div. yield
–
Biotechnology Healthcare
1 win

Head to Head

11 decided of 12

Vertex Pharmaceuticals leads on 6 of the 12 questions below (Vertex Pharmaceuticals 6, Regeneron Pharmaceuticals 4, Biogen 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionBIIBREGNVRTXLeader
Larger companyMarket capitalisation $37.35B $83.80B $132.25B VRTX
Cheaper on earningsLower P/E, profitable companies only 44.8x 19.4x 30.0x REGN
Cheaper on forward earningsLower price / next fiscal year consensus EPS 19.7x 14.1x 28.4x REGN
Faster revenue growthRevenue growth, trailing twelve months +0.3% +9.3% +10.2% VRTX
More profitableNet margin, trailing twelve months 8.3% 27.9% 35.0% VRTX
Better return on capitalReturn on invested capital 3.3% 9.6% — REGN
Less leveragedLower net debt / EBITDA 3.2x -1.4x — REGN
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months +68.3% +39.7% +22.8% BIIB
Better 5-year returnAnnualised price return, 5 years -0.6%/yr +6.5%/yr +23.4%/yr VRTX
Less volatileAnnualised volatility, 1 year 34.1% 32.9% 29.0% VRTX
Higher overall scoreMean of the five percentile scores vs peers 62/100 72/100 76/100 VRTX

Percentile Scorecard

BIIBREGNVRTX

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisBIIBREGNVRTX
Valuation 92 #51 of 626 89 #72 of 626 80 #124 of 626
Growth 34 #397 of 604 42 #353 of 604 60 #245 of 604
Profitability 88 #66 of 555 90 #55 of 555 95 #31 of 555
Financial Health 35 #428 of 658 74 #172 of 658 53 #308 of 658
Shareholder Returns – 65 #129 of 368 93 #27 of 368
Overall 62 72 76
  • BIIB ranked among 673 companies in Pharmaceuticals and Biotechnology
  • REGN ranked among 673 companies in Pharmaceuticals and Biotechnology
  • VRTX ranked among 673 companies in Pharmaceuticals and Biotechnology

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodBIIBREGNVRTXSPY
1 month +10.8%+2.5%-1.7% -0.8%
3 months +26.0%+21.1%+8.0% +3.5%
6 months +39.6%+8.5%+21.5% +7.0%
Year to date +43.3%+4.6%+14.1% +12.2%
1 year +68.3%+39.7%+22.8% +13.0%
3 years +7.6%+4.2%+45.7% +86.3%
3 years, per year +2.5%+1.4%+13.4% +23.1%
5 years -3.0%+37.0%+186.0% +68.6%
5 years, per year -0.6%+6.5%+23.4% +11.0%
10 years -14.9%+122.4%+557.5% +258.0%
10 years, per year -1.6%+8.3%+20.7% +13.6%

Risk

MeasureBIIBREGNVRTXSPY
Volatility, 1Y 34.1%32.9%29.0% 12.7%
Downside volatility, 1Y 32.3%30.0%25.8% 12.7%
Beta vs S&P 500, 1Y 0.260.460.49 1.00
Return / volatility, 1Y 2.001.210.79 1.02
Max drawdown, 5Y -64.4%-59.8%-29.1% -25.4%
From 52-week high -0.6%-5.2%-7.3% -1.8%
52-week high $253.84$852.03$557.96 $779.14
52-week low $147.86$585.31$409.47 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleBIIBREGNVRTX
P/E now vs peer median 44.6xmedian 17.1x 19.2xmedian 17.1x 29.8xmedian 17.1x
P/S now vs peer median 3.7xmedian 8.8x 5.3xmedian 8.8x 10.4xmedian 8.8x
EV/EBITDA now vs peer median 23.3xmedian 17.1x 17.6xmedian 17.1x 24.7xmedian 17.1x
P/FCF now vs peer median 13.8xmedian 18.0x 22.1xmedian 18.0x 34.5xmedian 18.0x
P/B now vs peer median 2.0xmedian 2.1x 2.6xmedian 2.1x 6.5xmedian 2.1x
PEG now vs peer median -1.37median 0.31 7.21median 0.31 2.94median 0.31

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsBIIBREGNVRTX
Revenue $10.03B $15.53B $12.59B
Gross profit $7.42B $13.18B $10.82B
Operating income $1.01B $3.84B $4.78B
Net income $834.60M $4.33B $4.41B
Free cash flow $2.70B $3.76B $3.80B
R&D $2.01B $6.28B $3.91B
EPS (diluted) $5.61 $40.84 $17.26
Cash & equivalents $1.29B $2.46B $6.14B
Total debt $7.29B $1.99B –
Shares (diluted) 148.70M 106.00M 255.20M
Enterprise value $24.01B $50.01B $104.25B

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricBIIBREGNVRTX
P/E 44.6x 19.2x 29.8x
P/FCF 13.8x 22.1x 34.5x
P/Operating cash flow 12.9x 17.7x 30.5x
P/S 3.7x 5.3x 10.4x
P/B 2.0x 2.6x 6.5x
P/Tangible book 7.0x 2.7x 6.6x
EV/EBITDA 23.3x 17.6x 24.7x
EV/EBIT 42.8x 20.0x 25.8x
EV/Revenue 4.3x 5.0x 9.8x
EV/FCF 16.0x 20.5x 32.5x
EV/Operating cash flow 15.0x 16.5x 28.7x
PEG (3Y EPS CAGR) -1.37 7.21 2.94

Growth

14 metrics
MetricBIIBREGNVRTX
Revenue growth (1Y) 0.3% 9.3% 10.2%
Revenue CAGR (3Y) 0.2% 7.0% 9.8%
Gross profit growth (1Y) -1.6% 8.4% 10.1%
Gross profit CAGR (3Y) -1.1% 6.4% 9.0%
Operating income growth (1Y) -43.7% 0.1% 21.8%
Operating income CAGR (3Y) -31.3% -3.9% 6.4%
Net income growth (1Y) -45.5% -2.9% 21.1%
Net income CAGR (3Y) -32.1% 0.2% 9.4%
EPS growth (1Y) -46.2% -0.5% 22.9%
EPS CAGR (3Y) -32.6% 2.7% 10.1%
Operating cash flow growth (1Y) 36.0% -1.3% 11.6%
Operating cash flow CAGR (3Y) 26.3% -0.4% 1.8%
Free cash flow growth (1Y) 36.3% -2.4% 8.5%
Free cash flow CAGR (3Y) 33.0% -3.3% -0.7%

Profitability

14 metrics
MetricBIIBREGNVRTX
Gross margin 74.0% 84.9% 86.0%
EBITDA margin 18.5% 28.1% 39.7%
Operating margin 10.1% 24.7% 38.0%
Pretax margin 10.1% 33.3% 41.9%
Net margin 8.3% 27.9% 35.0%
FCF margin 26.9% 24.2% 30.2%
Operating cash flow margin 28.7% 30.1% 34.1%
Return on equity 4.5% 13.7% 22.2%
Return on assets 2.7% 10.5% 16.3%
Return on invested capital 3.3% 9.6% –
Return on capital employed 3.8% 10.7% 20.8%
Asset turnover 0.3x 0.4x 0.5x
Cash conversion (OCF / net income) 3.4x 1.1x 1.0x
Stock comp / revenue 3.0% 6.4% 5.5%

Financial Health

11 metrics
MetricBIIBREGNVRTX
Debt / assets 22.7% 4.8% –
Debt / equity 0.4x 0.1x –
Net debt / EBITDA 3.2x -1.4x –
Debt / FCF 2.7x 0.5x –
Liabilities / assets 41.3% 24.0% 26.2%
Equity / assets 58.7% 76.0% 73.8%
Interest coverage – 69.4x –
Current ratio 1.9x 3.3x 3.2x
Quick ratio 1.1x 2.6x 2.5x
Cash ratio 0.3x 1.4x 2.0x
Altman Z-score 3.15 7.28 13.17

Shareholder Returns

7 metrics
MetricBIIBREGNVRTX
Dividend yield – 0.5% –
Net buyback yield – 3.1% 1.4%
Shareholder yield – 3.5% 1.4%
Payout ratio (earnings) – – –
Payout ratio (FCF) – – –
Dividend growth (1Y) – – –
Dividend CAGR (3Y) – – –

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusBIIBREGNVRTX
Forward P/E 19.7xFY2026 14.1xFY2026 28.4xFY2026
EPS, next fiscal year $12.81FY2026 $57.08FY2026 $18.24FY2026
EPS growth, next FY -16.2%FY2026 +28.8%FY2026 -0.9%FY2026
EPS growth, the year after +36.5% +15.5% +23.0%
Revenue, next fiscal year $9.96BFY2026 $17.05BFY2026 $12.67BFY2026
Revenue growth, next FY +0.7%FY2026 +18.9%FY2026 +5.8%FY2026
Revenue growth, the year after +11.9% +13.0% +18.8%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersBIIBREGNVRTX
Held by institutions 96.4% 66.2% 95.1%
Institutions holding 1,036 1,325 1,745
Change in shares held, QoQ +6.0% +3.8% +3.9%
Institutions buying 548 604 902
Institutions selling 294 534 605
Buyers to sellers 1.86 1.13 1.49

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

BIIBREGNVRTX
BIIB 1.00 0.36 0.48
REGN 0.36 1.00 0.45
VRTX 0.48 0.45 1.00

Add a Peer

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Frequently Asked Questions

Which is bigger, BIIB, REGN and VRTX?

Vertex Pharmaceuticals (VRTX) is the largest by market capitalisation: Biogen (BIIB) $37.35B, Regeneron Pharmaceuticals (REGN) $83.80B, Vertex Pharmaceuticals (VRTX) $132.25B.

Which stock is cheaper, BIIB, REGN and VRTX?

Regeneron Pharmaceuticals (REGN) trades on the lowest price-to-earnings ratio (Biogen (BIIB) 44.8x, Regeneron Pharmaceuticals (REGN) 19.4x, Vertex Pharmaceuticals (VRTX) 30.0x). On next year's consensus earnings, Regeneron Pharmaceuticals (REGN) is cheapest (Biogen (BIIB) 19.7x, Regeneron Pharmaceuticals (REGN) 14.1x, Vertex Pharmaceuticals (VRTX) 28.4x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Vertex Pharmaceuticals (VRTX) grew revenue fastest over the trailing twelve months: Biogen (BIIB) +0.3%, Regeneron Pharmaceuticals (REGN) +9.3%, Vertex Pharmaceuticals (VRTX) +10.2%.

Which company is more profitable?

Vertex Pharmaceuticals (VRTX) has the highest net margin (Biogen (BIIB) 8.3%, Regeneron Pharmaceuticals (REGN) 27.9%, Vertex Pharmaceuticals (VRTX) 35.0%). On return on invested capital, Regeneron Pharmaceuticals (REGN) leads (Biogen (BIIB) 3.3%, Regeneron Pharmaceuticals (REGN) 9.6%).

Which stock has performed better?

Over the past year Biogen (BIIB) returned the most: Biogen (BIIB) +68.3%, Regeneron Pharmaceuticals (REGN) +39.7%, Vertex Pharmaceuticals (VRTX) +22.8%. Over five years, Vertex Pharmaceuticals (VRTX) compounded fastest (Biogen (BIIB) -0.6%/yr, Regeneron Pharmaceuticals (REGN) +6.5%/yr, Vertex Pharmaceuticals (VRTX) +23.4%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Vertex Pharmaceuticals (VRTX) has been the steadiest (Biogen (BIIB) 34.1%, Regeneron Pharmaceuticals (REGN) 32.9%, Vertex Pharmaceuticals (VRTX) 29.0%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, BIIB, REGN and VRTX?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Vertex Pharmaceuticals (VRTX) leads on 6. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.